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采用烟草靶斑病菌YC-9, LJT-8和QYS-7为DNA模板，初步筛选SRAP引物组合；采用L16(45)正交试验设计，对烟草靶斑病菌的SRAP-PCR反应体系中的Mg2+、dNTPs, Taq DNA聚合酶、引物和DNA模板浓度等5个因素进行优化试验。结果表明：共筛出13对扩增条带清晰且多态性好的引物组合；烟草靶斑病菌的最佳SRAP反应体系为Mg2+浓度2.0 mmol/L、dNTP浓度200...
Genetic Diversity among Nile Delta Isolates of Rhizoctonia solani Kühn Based on Pathogenicity, Compatibility, Isozyme Analysis and Total Protein Pattern
Genetic diversity Rhizoctonia solani SDS-PAGE isozymes anastomoses
2010/3/18
The present study obtained 12 isolates from Rhizoctonia solani Kühn isolated from Cotton L., Trifolium L. and Vicia faba L. from different localities in the Nile Delta of Egypt. All strains were patho...